public class VarDemo11 {
    public static void main(String[] args) {
        double d = 12.3;
        int i = (int) d;
        System.out.println(i);

        char c = '种';
        int i1 = c;
        System.out.println(i1);


        byte b1 = 10;

        long l = 12L;

        double d1 = i + d + l;
        System.out.println(d1);





    }
}
